M0.9 Depth: 76.7 km

M0.9 Earthquake near 34 km S of Skwentna, Alaska (United States)

UTC time: 2025-09-01 20:28:50 UTC Local time: —

About this earthquake

On September 1, 2025 at 20:28 UTC, a magnitude M0.9 earthquake occurred near 34 km S of Skwentna, Alaska (United States). At around 77 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 242 earthquakes, the strongest at M3.5.

Details

Magnitude

M0.9

Depth

76.7 km

UTC time

2025-09-01 20:28:50 UTC

Local time

—

Country

United States

City

Alaska

Source

usgs

Coordinates

61.68270, -151.30270

Temperature

10.2°C

Map

Depth profile

Intermediate

76.7 km

76.7 km — deeper than the regional average (15.4 km)

Regional average: 15.4 km

Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

Hayes

Distance: 59 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
Spurr

Distance: 66 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
Redoubt

Distance: 154 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
Iliamna

Distance: 207 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
Augustine

Distance: 283 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
Buzzard Creek

Distance: 302 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States

Historic earthquake map · United States

Open history map

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · United States

Country overview

View earthquake KPIs, strongest and latest events, and averages for this country.

Stats (last 24h)

Global (24h)

1007

Country (24h)